Before operating your product, read this manual first and understand the safety symbols and messages so you are thoroughly aware of any risks. The QM3 and QM4 are not WARNING designed for flying applications.
QM3/QM4 User Manual WARNING When Installing the Unit When the Unit is in Use • Never plug in, or remove the power supply • Do not place objects on the unit as they plug with wet hands, as doing so may can dislodge and cause personal injury cause electric shock.
Coupled with a Quest Engineering compact subwoofer, The amplifier power is supplied by Quest the QM3 and QM4 can act as part of a point Engineering’s new “Hybridtec” digital class D source multi way system for full range sound and analogue class A/B amplifier system.
QM3/QM4 User Manual Connection Panel Input Volume Control LED Peak Indicator Bass Cut / Boost Treble Cut / Boost Input Selector LED Indicators Input Sensitivity Mic / Line Switch Input XLR / Phono Female XLR Male Line Out / Thru 100V-240V Power Input Power On / Off Switch.
Line and not MIC. bass to be directed to the subwoofer and the upper bass/hi frequencies to be reproduced by the QM3/QM4. This approach takes the low frequency load off the QM3/QM4 and makes more power available for mid/high output.
QM3/QM4 User Manual QM4 Specifications Frequency - Hz Technical Parameters Max SPL 127 dBSPL *calculated Sensitivity 99 dBSPL *5-band average Frequency Response 60Hz – 20kHz Amplifier Power 380W Peak 470W 34mm Compression Transducers 15” High Power Woofer Driver Directivity 85° x 75°...
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Register Your Product Thank you for choosing Quest. Please take the time to complete your product registration card which is included with the packaging. Registering your Quest Engineering product will: • CONFIRM YOUR WARRANTY • REGISTER YOUR PRODUCT • PROTECT YOUR NEW PRODUCT REGISTER ONLINE: www.questaudio.net/registration For spare parts and service, contact your local...